Designation:F2649−14StandardSpecificationforCorrugatedHighDensityPolyethylene(HDPE)GreaseInterceptorTanks1ThisstandardisissuedunderthefixeddesignationF2649;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thisspecificationcoversmaterial,design,structuralperformance,andmanufacturingpracticerequirementsformonolithicorsectionalcorrugatedpolyethylenegreaseinter-ceptortankswithvolumesequaltoorgreaterthan333gal(1,260L).1.2Thecorrugatedhighdensitypolyethylene(HDPE)greaseinterceptortanksareplacedbetweencommercialfoodservice(kitchen)drainsandsanitarysewerinterceptorstominimizetheimpactofcommercialfoodserviceeffluentcontaininggrease,oils,soapscumandothertypicalcommer-cialfoodservicewastesonthesanitarysewersystem.Typicalsourcesofcommercialkitcheneffluentarescullerysinks,potandpansinks,dishwashers,soupkettlesandfloordrainswheregreasecontainingmaterialsmayexist.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisspecificationcoverspipeandfittingsforhorizon-tallylaidcorrugatedHDPEgreaseinterceptortanksasillus-tratedinFig.1.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2D543PracticesforEvaluatingtheResistanceofPlasticstoChemicalReagentsD1600TerminologyforAbbreviatedTermsRelatingtoPlas-ticsD3212SpecificationforJointsforDrainandSewerPlasticPipesUsingFlexibleElastomericSealsF412TerminologyRelatingtoPlasticPipingSystemsF477SpecificationforElastomericSeals(Gaskets)forJoin-ingPlasticPipeF667Specificati...
